DIAMOND CORE DRILL, WHOSE INTENSITY IS ENHANCED, AND METHOD FOR MANUFACTURING THE SAME

摘要

PURPOSE: A diamond core drill and a method for manufacturing the same are provided to improve the intensity of the diamond core drill and to lengthen the life span of the diamond core drill. CONSTITUTION: A diamond core drill is composed of a main body(10) made of metal, and a diamond cutting tip(20) integrally attached to the front end(16) of the main body. The main body includes a core(12) for discharging chips, and a fixing unit rotatably mounted to a tool.